| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.60 | 3.440% | $115.439 | $115.44 | $115.45 | $115.40 |
| Purchase #2 | $10.54 | 7.809% | $11.3631 | $11.36 | $11.35 | $11.40 |
| Purchase #3 | $139.27 | 12.857% | $157.1759 | $157.18 | $157.20 | $157.20 |
| Purchase #4 | $97.61 | 6.649% | $104.1001 | $104.10 | $104.10 | $104.10 |
| Purchase #5 | $76.27 | 12.832% | $86.057 | $86.06 | $86.05 | $86.10 |
| Purchase #6 | $17.62 | 13.479% | $19.995 | $20.00 | $20.00 | $20.00 |
| Purchase #7 | $144.25 | 12.506% | $162.2899 | $162.29 | $162.30 | $162.30 |
| 7 purchase totals = | $597.16 | $656.4200 | $656.43 | $656.45 | $656.50 | |